(A) Judges of the court of claims who are not residents of Franklin county, or when the court sits outside Franklin county the judges who are residents of Franklin county, shall be compensated for their actual and necessary expenses of traveling to and from the place of holding the court.

(B) A retired judge shall, in addition to the judge’s retirement allowance, receive per diem compensation for service as a member of the court of claims at a rate computed on the annual compensation of a judge of a court of common pleas. An incumbent judge shall receive additional per diem compensation equal to that allowed retired judges under this section less a per diem amount computed on the incumbent judge’s annual compensation.